Without the synchronisation of endogenous pacemakers and exogenous
zeitgebers, we may find ourselves in situations…

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Discuss research into the disruption of biological rhythms
(8+16 marks)

In terms of Randy Gardner's experiment, it does not really support the
debate of psychology as a science as there were no objective measurements
used such as EEG'S. These studies may also lack ecological validity as they
are un-realistic to…